package day0725;

import java.util.Arrays;

public class Test2 {
    static void change(int x,   int y){
        x=x+y;
        y=x-y;
        x=x-y;
        System.out.println("x="+x+"  y="+y);
    }
    public static void main(String[] args) {
        Test2.change(10,8);
    }
}
